Use these settings to configure your firewall and connected products.
In order for Virtual Network Sensor to send data to Network Security, configure your product with the ports and URLs
listed below.
To the full list of firewall and FQDN exceptions, see Firewall exception requirements for Trend Vision One.
Listening Ports
Port | Purpose |
22
|
CLISH console connection, log (if the Virtual Network Sensor is registered in SSH)
|
68
|
DHCP server responses
|
80
|
Debug log export
|
Outbound Ports
Port | Purpose |
53
|
DNS resolution
|
67
|
Requests to DHCP server if IP addresses are assigned dynamically
|
123
|
Connection to NTP server for time synchronization (default NTP server:
pool.ntp.org ) |
137
|
IP address to host name resolution through NetBIOS
|
443
|
Smart Protection Network anonymous threat information sharing
|